17P/Holmes (Record n° 2816)
Orbital period : 6.93 years
NASA/JPL elements
IAU/MPC elements
On 2007 Dec 16 17h23 UT by Francois KugelNuclear magnitude (m2) 15.6 m2 standard deviation 0.1 r (dist/Sun) 2.649 AU d (dist/Earth) 1.805 AU Right ascension 03 00 35.06 h m s Declination +46 34 31.8 ° ' " MPC report COD A77
CON FRANCOIS KUGEL [fkugel@wanadoo.fr]
OBS C. Rinner, F. Kugel
MEA F. Kugel
TEL 0.5-m f/3 reflector + CCD
AC2 fkugel@wanadoo.fr
NET USNO-B1.0
0017P C2007 12 16.72428 03 00 35.06 +46 34 31.8 15.5 N A77
0017P C2007 12 16.72696 03 00 34.96 +46 34 30.2 15.4 N A77
0017P C2007 12 16.73147 03 00 34.86 +46 34 27.4 15.6 N A77
0017P C2007 12 16.73340 03 00 34.87 +46 34 26.4 15.6 N A77
0017P C2007 12 16.73848 03 00 34.65 +46 34 23.6 15.6 N A77
0017P C2007 12 16.74349 03 00 34.58 +46 34 20.5 15.6 N A77
Instrument type Newton Instrument aperture (0=naked eye) 500 mm Instrument focale length 1500 mm Instrument focale/diameter 3 Sensor CCD Observatory MPC code A77 Reference stars catalog USNO-B1.0
Observation submission date 2011 May 06 21h47m25s